435 #define DIF_INSTR_FMT(op, r1, r2, d) \  argument
436         (((op) << 24) | ((r1) << 16) | ((r2) << 8) | (d))
438 #define DIF_INSTR_NOT(r1, d)            (DIF_INSTR_FMT(DIF_OP_NOT, r1, 0, d))  argument
439 #define DIF_INSTR_MOV(r1, d)            (DIF_INSTR_FMT(DIF_OP_MOV, r1, 0, d))  argument
443 #define DIF_INSTR_LOAD(op, r1, d)       (DIF_INSTR_FMT(op, r1, 0, d))  argument
444 #define DIF_INSTR_STORE(op, r1, d)      (DIF_INSTR_FMT(op, r1, 0, d))  argument
445 #define DIF_INSTR_SETX(i, d)            ((DIF_OP_SETX << 24) | ((i) << 8) | (d))  argument
446 #define DIF_INSTR_SETS(s, d)            ((DIF_OP_SETS << 24) | ((s) << 8) | (d))  argument
447 #define DIF_INSTR_RET(d)                (DIF_INSTR_FMT(DIF_OP_RET, 0, 0, d))  argument
449 #define DIF_INSTR_LDA(op, v, r, d)      (DIF_INSTR_FMT(op, v, r, d))  argument
450 #define DIF_INSTR_LDV(op, v, d)         (((op) << 24) | ((v) << 8) | (d))  argument
452 #define DIF_INSTR_CALL(s, d)            ((DIF_OP_CALL << 24) | ((s) << 8) | (d))  argument
456 #define DIF_INSTR_ALLOCS(r1, d)         (DIF_INSTR_FMT(DIF_OP_ALLOCS, r1, 0, d))  argument
457 #define DIF_INSTR_COPYS(r1, r2, d)      (DIF_INSTR_FMT(DIF_OP_COPYS, r1, r2, d))  argument
458 #define DIF_INSTR_XLATE(op, r, d)       (((op) << 24) | ((r) << 8) | (d))  argument
920 #define DOF_ATTR(n, d, c)       (((n) << 24) | ((d) << 16) | ((c) << 8))  argument